Fuel Pump And Level Sensor Unit

Fuel pump and level sensor unit

Note! Some variation may occur. However, the essential information in the illustrations is always correct.

Removing

Remove the fuel tank. See: Europe Fuel tank, B5254T7, AW55-50/51SN Removal and Replacement , USA Fuel tank, B5254T7, AW55-50/51SN Removal and Replacement.






Note! Ensure that the lever on the level sensor is not damaged when removing the pump.

Remove:
- the large plastic nut, 1 pc. Use: 999 7093 Wrench 999 7093 Wrench
- the pump.

Transfer of suction line (for vehicles equipped with auxiliary heater)




Remove the plug for the suction line from the underside of the level sensor, use a 9 mm socket.
Transfer the suction line to the new fuel pump.

Installing

Note! For tightening torques, see: Tightening torque, B5254T7, AW55-50/51SN Tightening Torque.






Note! Ensure that the lever on the level sensor is not damaged when installing the pump.

Install:
- new O-ring
- the level sensor

Note! The marking on the level sensor must be aligned with the marking on the fuel tank.

- the 1 large plastic nut. Use: 999 7093 Wrench 999 7093 Wrench.

Install the fuel tank. See: Europe Fuel tank, B5254T7, AW55-50/51SN Removal and Replacement , USA Fuel tank, B5254T7, AW55-50/51SN Removal and Replacement.